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MSE14LWH2S is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Mallory Sonalert Products Inc.. Its product description is BUZZER PIEZO 23X23MM TH. Review the specifications below when checking this part for your BOM.
The MSE14LWH2S is a piezoelectric buzzer from the Mallory Sonalert MSE series, designed for board mounting. It operates on a DC voltage range of 7 to 14V with an internal driver circuit. The device produces a sealed fast whoop sound pattern at a frequency of 3.9kHz. It delivers a sound pressure level between 85 and 95 dBA and draws 50mA of current. The unit features solder pin termination and measures 23mm x 23mm x 13.6mm.
Verify the specific suffix against official Mallory Sonalert documentation to confirm the exact acoustic output variant. Confirm that the required operating voltage aligns with the 7-14V DC specification. Ensure the board mounting footprint matches the 23x23mm dimensions and solder pin configuration before integration into the final assembly.
Select this component when a high-intensity whoop signal is required in a compact form factor. The internal driver simplifies circuit design by eliminating external oscillators. Consider the sealed construction if environmental protection is necessary. Verify that the 50mA current draw is supported by the power supply within the specified voltage range.
This part belongs to the MSE series of surface-mount and through-hole piezoelectric buzzers. The series offers various acoustic patterns including tones, sirens, and whoops. These devices are commonly used in applications requiring clear auditory feedback without complex driving electronics.
Consult the official Mallory Sonalert cross-reference guide for verified substitutes. Ensure any replacement maintains the same voltage range, acoustic pattern, and physical dimensions.
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